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Re: my calibration is not supported-GMC Yukon 2009

Posted: Fri Oct 27, 2017 11:29 pm
by Big(T)
The trinity said you don’t have a Custom
Tune.

Re: my calibration is not supported-GMC Yukon 2009

Posted: Mon Nov 06, 2017 5:44 pm
by mikel
Unfortunately I am not at all sure whats happening here.

Can you call in and let one of our techs go through this with you?

Re: my calibration is not supported-GMC Yukon 2009

Posted: Tue Nov 07, 2017 3:38 am
by Big(T)
Hi how are you sir I open a case on customer service and he want me to send of original backup I send to him I am waiting to take a new update.

Case number: (337227)